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Test ID: FSED    
Sedative Hypnotic Panel, Urine-Forensic

Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

Ethyl Alcohol is screened by an enzymatic method; positive results are confirmed by Gas Chromatography (GC). Drugs are screened by Immunoassay; positive results are confirmed by Gas Chromatography with Mass Spectrometry (GC/MS). The following threshold concentrations are used for this analysis:


Drug                             Screening Threshold                  Confirmation Threshold

Ethyl Alcohol                0.020 gm/dL                              0.020 gm/dL

Barbiturates                  300 ng/mL                                 100 ng/mL

Benzodiazepines           100 ng/mL                                 75 ng/mL

Flunitrazepam                100 ng/mL                                 300 ng/mL


Gamma-Hydroxybutyric Acid (GHB): Negative ug/mL


Test Performed by:       Medtox Laboratories, Inc.

                                    402 W. County Road D

                                    St. Paul, MN55112